X0202 4 2006-02-07 0 0001163943 SIRF TECHNOLOGY HOLDINGS INC SIRF 0001134607 BANATAO DIOSDADO P 148 EAST BROKAW ROAD SAN JOSE CA 95112 1 0 0 0 Common Stock-Banatao Living Trust DTD 7/21/99 2006-02-07 4 M 0 4166 13.07 A 1047314 I by Trust Common Stock 1111111 D Common Stock-Banatao Heritage Trust U/A DTD 5/7/01 64000 I by Trust Common Stock-Tallwood Investment Trust I 244000 I by Trust Common Stock-Tallwood Investment Trust II 400000 I by Trust Common Stock-Tallwood Partners LLC 1159486 I by Corporation Non-Qualified Stock Option (right to buy) 13.07 2006-02-07 4 M 0 4166 0 D 2005-06-30 2014-06-30 Common Stock 4166 30209 D Non-Qualified Stock Option (right to buy) 13.6 2006-05-18 2015-05-18 Common Stock 19500 19500 D Put Option (right to sell) 0 2007-08-17 Common Stock-Tallwood Investment Trust I 244000 244000 I by Trust Put Option (right to sell) 2007-11-19 Common Stock-Tallwood Investment Trust II 400000 400000 I by Trust Of such 50,000 shares, vests as to 12,500 shares on 6/30/05 and monthly thereafter 6/30/05 to 6/30/08. Option becomes exercisable as it vests. Of such 19,500 shares, vests as to 4,875 shares on 5/18/06 and monthly thereafter from 5/18/06 to 5/18/09. Option becomes exercisable as it vests. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by the Trust entered into on 8/18/05 with a settlement date on August 17, 2007. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. The Reporting Person reports indirect ownership of a pre-paid forward contract (Right to Sell) held by the Trust entered into on 11/18/05 with a settlement date on November 19, 2007. The contract provides that the Trust deliver a certain number of shares at the end of the contract depending on the Issuer's common stock price on each such date. In lieu of delivery shares, the Trust may elect a cash settlement. Exact pricing terms are determined in accordance with the contract. The Reporting Person disclaims beneficial ownership of the shares held by the Trust except to the extent of his pecuniary interest. By: Dennis Bencala For: Diosdado Banatao 2006-02-08